baber/WOPTO huggingface dataset:
Patent KR-20040021040-A (KR)
Title: Radio frequency printed circuit board manufacturing method for high output amplifier
Inventor: PARK JONG JIN
IPC: H05K3/00
Filed: 2002-09-02
Abstract: PURPOSE: A method is provided to reduce costs and achieve maximized heat radiation efficiency, while preventing a deformation of the PCB. CONSTITUTION: A method comprises a first step(PO1) of forming mounting holes and heat radiation holes on the heat radiating substrate constituted by a copper foil, Teflon plate and a heat radiating metal plate which are integrally formed; a second step(PO2) of performing a copper plating process on the heat radiating substrate; and a third step(PO3) of forming a circuit on the copper plated heat radiating substrate through an etching process.
Patent KR-20040021979-A (KR)
Title: Variable induction system of an engine
Inventor: DOO JAE GYUN
IPC: F02B27/02
Filed: 2002-09-06
Abstract: PURPOSE: A variable induction system of an engine is provided to appropriately change an intake state of an engine according to a running speed and a load of the engine without a valve equipment. CONSTITUTION: A variable induction system is formed of an SMA(Shape Memory Alloy) actuator(1) replacing a part of an intake pipe of an engine, and a control unit controlling a current supplied to the SMA actuator according to a load and an RPM of the engine. The SMA actuator is formed of a shape memory alloy formed in helical shape, and extracting and contracting in a longitudinal direction, and a bellows pipe having the shape memory alloy inside for extracting and contracting according to the expansion and contraction of the shape memory alloy in the longitudinal direction. The control unit includes an ECU(Electronic Control Unit,7) of the engine, and a current amplifier(9) supplying a current to the SMA actuator.
Patent KR-20020075766-A (KR)
Inventor: KIM KYUNG WON
IPC: B02B1/04
Filed: 2002-09-13
Abstract: PURPOSE: A grain washing machine is provided, thereby washing a large quantity of grain and removing dirts and contaminants therefrom. CONSTITUTION: The grain washing machine comprises a grain washing vessel(16) containing a water supplying pipe(13), a cover(15), an impeller(18) and a motor(17); a washing device(A) containing a heater(29) installed in the lower part of the grain washing vessel(16), and a hot wind supplying pipe(30) installed in the lower part of a vibration screen in a dehydrator(B); a vibrator(25) containing a grain transporting pipe(11) installed in the lower part of one side in the grain washing vessel(16) and an upward type of vibration screen removing dirts and contaminants from the grain; and the dehydrator(B) containing a vibration motor(4) installed in the lower part of the vibration screen and vibrating the vibrator(25) through a vibration transferring part(31) connected to the vibrator(25).
Patent KR-20030025210-A (KR)
Title: Ink cartridge and its manufacturing method
Inventor: SHINADA SATOSHI
IPC: B41J2/175
Filed: 2002-09-19
Abstract: PURPOSE: An ink cartridge and a manufacturing method thereof are provided to stably supply ink by collecting ink around an ink supply path and to reinforce the widthwise mechanical strength of an ink cartridge. CONSTITUTION: An ink cartridge(10) supplying ink to an ink jet recording apparatus through an ink supply needle of the ink jet recording apparatus has a container body(12) having a shape of an approximately rectangular parallelepiped including an ink supply surface(18) on which an ink supply passage(16) into which the ink supply needle is inserted is provided, in which the height of a side surface approximately orthogonal to the ink supply surface is larger than at least one width of the ink supply surface, and one of the side surfaces is an opening surface opened in the direction of the width; a lid member(14) having the approximately same shape as the opening surface and seals the opening surface of the container body, and a porous member having the approximately same shape as the container body and is housed in a space formed with the container body and lid member.
Patent KR-20040028192-A (KR)
Title: Locking Structural of Glove Box
Inventor: SEO SANG JUN
IPC: B60R7/06
Filed: 2002-09-30
Abstract: PURPOSE: Fastening structure of a glove box is provided to remove unidirectional transfer of rods, in opening a glove box door and to make common use of parts by forming rotators in the same shape. CONSTITUTION: A fastening device of a glove box comprises a knob(10) arranged between an inner panel(110) and an outer panel of a glove box door; a first rod(40) transferred while contacting with the knob; a first rotator(20) combined with the end portion of the first rod and rotated; a second rotator(30) operated according to the rotation of the first rotator; and a second rod(50) combined with the second rotator. The knob is formed with a sliding part(13) having a slant face on a side. The first rod is formed with a projection part(43) on a side contacting with the sliding part and a first combining part at the end. The first rotator is formed with a first combining projection to the lower end, to be combined with the first combining part, a first spring-combining part to the upper end, a hinge hole in the middle part, and a first slide projection part to the right end of the hinge hole. The second rotator is formed with a second slide-receiving part connected with the first slide projection part, a hinge hole in the middle part, a second spring-combining part to the upper end, and a second combining projection. The second rod is formed with a second combining part combined with the second combining projection. The first spring-combining part and the second spring-combining part are connected by a spring. A guide part(120) is formed inside the panels of the glove box door, to slide the first and second rods.
Patent KR-20040010011-A (KR)
Title: An apparatus for moving a display screen
Inventor: CHOI YEONG GEUN
IPC: G06F15/02
Filed: 2002-10-02
Abstract: PURPOSE: A device for moving a display screen is provided to display contents on the screen of a portable device having a small display area by moving contents to an inclined direction or an up/down/front/left direction. CONSTITUTION: A position detector(10) outputs a signal by detecting the position change matched with 3-diminensional input of the portable device. An analog/digital converter(20) converts the signal from the position detector into the first digital control signal. The first integrator(30) integrates the 3-dimensional acceleration component detected by the position detector. The second integrator(40) outputs the second digital control signal by integrating an integrated value of the first integrator. A screen controller(50) receives the first display signal displayed on the entire screen area, and outputs the second display signal, which is converted to a mode according to the first and the second digital control signal, to the display screen.
Patent KR-20040034941-A (KR)
Title: Dehydration accelerating process of weak ground by vacuum compression
Inventor: LIM JUN HO
IPC: E02D3/10
Filed: 2002-10-17
Abstract: PURPOSE: A vacuum consolidation dewatering acceleration method using a flexible drain of a deep wrinkle small-diameter structure and a rice straw drain is provided to accelerate the dewatering action smoothly and continuously without separating a horizontal drain on each vertical drain. CONSTITUTION: The vacuum consolidation dewatering acceleration method using a flexible drain of a deep wrinkle small-diameter structure and a rice straw drain comprises the steps of installing a vertical drain and a horizontal drain on the inner and upper sides of the soft ground(1), then installing a soil layer, a banking layer(15), a vacuum closed curtain(16) and a vacuum pump(17) in order. The vertical drain(3) is installed to be projected to the surface of the soft ground(1) by a curved surface(8) of 270 degrees at the circumference, a retreated wheel(6) and a projected wheel(7) having the structure of a deep winkle(9), and a flexible drain(2) having the structure of a small diameter(10). The horizontal drain(4) is installed on the soft ground by installing a fitting-holding hole of many hanging pieces, so that the top of the vertical drain(3) is fitted to the fitting-holding hole of the horizontal drain(4) and installed by coupling many hanging pieces to the retreated wheel(6) of the vertical drain(3).
Patent KR-20040036957-A (KR)
Title: Forming method for capacitor of semiconductor device
Inventor: JI YEON HYEOK
IPC: H01L27/108
Filed: 2002-10-25
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to increase the surface area of a storage node while not increasing the height and width of the storage node, by forming a dual conductive layer for the storage node on a core insulation layer with a trench for exposing a portion for the storage node, by forming a cylindrical storage node and by etching the surface of the conductive layer for the storage node by a thermochemical etch method. CONSTITUTION: A stack structure composed of an interlayer dielectric(13) with a storage node contact plug(15) and an etch barrier layer(14) is formed on a silicon substrate(11). The core insulation layer having a trench for exposing a portion for the storage node is formed on the resultant structure. A conductive layer is deposited on the resultant structure. A sacrificial layer is formed on the conductive layer and a planarization process is performed. The sacrificial layer and the conductive layer are etched by a planarization process to form a cylindrical storage node. The sacrificial layer and the core insulation layer are eliminated. A predetermined thickness of the surface of the storage node is etched by a vapor etching to form roughness. A nitrification process is performed on the surface of the storage node.
Patent KR-20030035977-A (KR)
Title: A film adherence method and apparatus
Inventor: MIURA JUN
IPC: B29L9/00
Filed: 2002-10-28
Abstract: PURPOSE: To laminate a film by holding it with a prescribed pulling force without providing a film sucking member and to prevent occurrence of a wrinkle or a foam. CONSTITUTION: A means to hold the front and rear ends of a cut film, a means to carry the held film to a lamination roll, and a means to charge the film carried to the lamination roll with static electricity, are provided, and the film is stuck with pressure on a base, in a state of being attracted to the lamination roll by the static electricity.
Patent KR-20040037737-A (KR)
Title: UWB impulse signal generator
Inventor: CHOI JONG CHAN
IPC: H03K3/00
Filed: 2002-10-30
Abstract: PURPOSE: A signal generator for use in an ultra wide band impulse communication is provided to implement the signal generation and modulation device by filtering a conventional signal and using a simple circuit which is capable of making an asymmetric signal in the form of impulse filtering a conventional signal. CONSTITUTION: A signal generator for use in an ultra wide band impulse communication includes a clock generator block, a timer/counter block and a filter block. The signal generator is characterized in that the asymmetric signal in the form of impulse is made by filtering the rectangular wave at the filter block.
Patent KR-20040038077-A (KR)
Title: bracket for a control unit of a vehicle
Inventor: PARK JAE YONG
IPC: B62D25/10
Filed: 2002-10-31
Abstract: PURPOSE: A control unit bracket of a vehicle is provided to mount a control unit to a predetermined position of an engine room while satisfying cooling performance, foreign matter intrusion-preventing performance, and electric insulating performance. CONSTITUTION: A control unit bracket(1) of a vehicle comprises a mounting surface(7) opposite to the side forming plural radiant fins of a control unit; right and left combining surfaces(13,15) vertically connected to the sides of the mounting surface; a lower supporting surface(17) projected from the lower side of the mounting surface and the right and left combining surfaces toward the control unit, to support the lower side of the control unit; bracket-fixing holes(21) formed to a mounting plate(19) of the control unit projected from one of the right and left combining surfaces, and to the mounting surface and the lower supporting surface; plural radiating holes(25) formed to the mounting surface and to the right and left combining surfaces; and plural drainage holes(27) formed to the lower supporting surface. The right and left combining surfaces have supporting flanges(11) corresponding to mounting flanges of the control unit.
Patent KR-20040043745-A (KR)
Title: Apparatus for duplication main processor in mobile communication system
Inventor: KIM JUN U
IPC: H04M3/22
Filed: 2002-11-19
Abstract: PURPOSE: A duplexing main control device of a mobile communication system is provided to bridge a processor board when the processor board performing a main control function is duplexed, thereby preventing service disconnection caused when a transmitted bus is slower than a local bus or an error is generated. CONSTITUTION: A main processor(100A) performs a main control function. A main memory(200A) is connected with the main processor(100A) through a local bus(400A), and stores data. A serial interface portion(300B) is connected with the main processor(100A) and the main memory(200A) through the local bus(400A), is connected with other side for duplexing by a high-speed serial line(500), and performs a serial interface process. The serial interface portion(300B) comprises as follows. A transmission serial interface inputs parallel data to convert the data into serial data, and transmits the serial data to the high-speed serial line(500). A receiving serial interface converts serial data into parallel data, and transmits the parallel data to the local bus(400A).
Patent KR-20020097116-A (KR)
Title: Headphone Cover with earplug
Inventor: HAN SEUNG OK
IPC: H04R1/10
Filed: 2002-11-22
Abstract: PURPOSE: A headphone cover for earplug is provided to keep a user's ears warm when by adhering earplugs at both sides of a headphone. CONSTITUTION: Each part(1) of earplugs contacted with earflaps is formed with soft hairs in order to maintain constantly temperature of earflaps. The earplugs has rims(2) in order not to disturb a sound of a headphone. A headphone cover(3) is closely contacted with an ear cup part since the headphone cover(3) is formed with an elastic and flexible material. In addition, the headphone cover(3) is firmly fixed to a headphone since the headphone cover(3) is tightened by a rubber band(4). A user protects his ears from cold weather by using the headphone cover(3) formed with the soft hairs when the user uses a cassette radio or a CD(Compact Disc) during cold winter time.
Patent KR-20040047297-A (KR)
Title: Structure of heatsink for radiation of electronic device
Inventor: YANG YEONG MAN
IPC: H05K7/20
Filed: 2002-11-29
Abstract: PURPOSE: A heat sink structure is provided to prevent damages of electronic components and achieve improved radiating effect by enhancing the heat sink structure. CONSTITUTION: A heat sink(2) comprises an electronic component mounting surface(220) where an electronic component surface contacts; and component supporting protrusions(210a,210b) for supporting the side surface of an electronic component(1). The heat sink has the corner where the electronic component mounting surface and the component supporting protrusions meet, wherein the corner of the heat sink has a groove(200) for permitting the heat radiated from the corner of the electronic component to escape through the groove.
Patent KR-20030045633-A (KR)
Title: Semiconductor device and method for manufacturing the same
Inventor: INABA SATOSHI
IPC: H01L29/43
Filed: 2002-12-03
Abstract: PURPOSE: To provide a semiconductor device maintaining a current-driving capability and preventing the short channel effect by activating the impurities of a gate electrode in a FET for logic element without spoiling the quality of a gate insulator film in a FET for memory element and a method of manufacturing it. CONSTITUTION: A semiconductor device 100 is provided with a semiconductor substrate 10, gate electrodes 50 that are insulated from the semiconductor substrate 10 by a gate insulator film 60 in a memory region 150, in which a FET for a memory element 20 is formed, of the surface of the semiconductor substrate and gate electrodes 90 that are insulated from the semiconductor substrate by the gate insulator film 80 in a logic region 160, in which a logic circuit controlling the FET for memory element is formed, of the regions of the semiconductor substrate. The part at which the gate electrode makes a contact with the gate insulator film and the part at which the gate electrode makes a contact with the gate insulator film are formed of materials that are different from each other.
Patent KR-20030007302-A (KR)
Title: the manufacturing method of the ceramic filter
Inventor: KIM KI HO
IPC: B01D39/06
Filed: 2002-12-05
Abstract: PURPOSE: A method for manufacturing ceramic filter is provided which is manufactured into a size required when mounting a high temperature high pressure ceramic filter on an air pollution preventing dust collector or a water treatment apparatus and controls size of pores of the ceramic filter according to application purposes. CONSTITUTION: The method for manufacturing ceramic filter comprises first process of preparing a slurry solution by mixing the mixture with 1 to 10 wt.% of an organic binder in a mixer for 3 or more hours after mixing 45 to 60 wt.% of clay, 40 to 55 wt.% of wooden powder, 1 to 5 wt.% of diatomite, and 40 to 150 wt.% of water; second process of coating a ceramic slurry solution on the non-woven fabric sheet so that the ceramic slurry solution is well rested on the non-woven fabric sheet by squeezing the non-woven fabric sheet containing the slurry solution for 2 to 3 times after dipping a non-woven fabric sheet having a size of 300 mm (L)x300 mm (W)x12 mm (H) into the slurry solution; third process of hot blast drying the coating molded material at a temperature of 30 to 90 deg.C for 3 hours or more; fourth process of charging the dried molded material into an electric furnace, ascending temperature of the electric furnace at a rate of 3 deg.C/min, slowly ascending temperature of the electric furnace at a rate of less than 1 deg.C/min from 200 to 450 deg.C, and finishing sintering of the molded material after maintaining the molded material in the temperature range of 900 to 1300 deg.C for 2 hours or more, wherein the sintering completed ceramic molded material, that is, a ceramic sheet filter is reduced about 10 to 30 wt.% in weight and contracted about 5 to 25% in length; fifth process of drying the slurry solution coated ceramic sheet filter after coating a slurry solution blended and mixed as in the first process on the surface of the ceramic sheet filter using a brush or a sprayer when high density of micropores and high collecting efficiency are required according to applications; and sixth process of performing second sintering on the dried ceramic sheet in an electric furnace as in the fourth process so that a ceramic sheet filter on inner and outer walls of which different sized pores are respectively formed is obtained.
Patent KR-20030076196-A (KR)
IPC: B05C13/00
Filed: 2002-12-12
Abstract: 헤드 유닛에 탑재한 복수의 액체방울 토출 헤드(7)에 캡 유닛(34)의 복수의 캡(212)을 밀착시키고, 캡을 통하여 작용하는 흡인 펌프(153)의 흡인력으로 급액 탱크(126) 내의 액체를 액체방울 토출 헤드의 헤드내 유로에 충전하는 것에 있어서, 충전 시의 유속을 고속화하여, 헤드내 유로로부터 효율적으로 기포를 배제할 수 있도록 한다. 
     각 액체방울 토출 헤드(7)에 개별적으로 접속되는 급액용 분기 통로(158b)에 개폐 밸브(166)를 설치하는 동시에, 각 캡(212)에 개별적으로 접속되는 흡인용 분기 통로(216b)에 액체 센서(217)를 설치한다.  액체 충전 시에, 액체가 액체 센서(217)에 도달한 부분에서 대응하는 개폐 밸브(166)를 일시적으로 폐쇄한다.
Patent KR-20040054022-A (KR)
Title: System and Method for credit card service using the plate number of auto vehicle
Inventor: HAM ING GYU
IPC: G06Q50/32
Filed: 2002-12-16
Abstract: PURPOSE: A system and a method for the credit card settlement using a car number are provided to automatically detect the car number and instantly settle a fare with a credit/debit card through the detected car number by capturing a license plate of a car at a place managing the entry of the car and charging the fare. CONSTITUTION: A camera(21) captures the license plate of the car(10). A character recognizer(22) automatically discriminates the license plate from a license plate captured from the camera. A local managing device(23) manages the car entry information through the car number discriminated from the character recognizer and requests a credit/debit card settlement approval by transmitting the car number and a settlement price. An operation center server(40) links/stores/manages the car number and the credit/debit card information of each customer, and transmits the settlement approval to the local managing device by inquiring the information of the credit/debit card information matched with the car number. A credit/debit card company server(50) decides the settlement approval and transmits a result to the operation center server.
Patent KR-20040054407-A (KR)
Title: Method of forming pattern using printing process
Inventor: BAEK MYEONG GI
IPC: G02F1/1362
Filed: 2002-12-18
Abstract: PURPOSE: A method for forming patterns by a printing process is provided to exactly form desired patterns by using a micro-contact printing method that uses an SAM(Self Assembled Monolayer) material while forming fine patterns such as a contact hole, thereby preventing an inferior driving of an LCD element. CONSTITUTION: While forming a passivation contact hole of an LCD element, a substrate(300) is prepared. A passivation layer(305) is disposed on the substrate(300). An SAM layer(310) is deposited on the substrate(300). A master(320) having a partial convex portion(320a) is prepared. Until the convex portion(320a) of the master(320) is connected to the substrate(300), a pressure is applied. The master(320) is separated from the substrate(300).
Patent KR-20040057580-A (KR)
Title: Method of forming a micro pattern having a dual damascene
Inventor: NAM UNG DAE
IPC: H01L21/027
Filed: 2002-12-26
Abstract: PURPOSE: A method for forming a fine pattern with a dual damascene pattern is provided to obtain a vertical via hole by removing overhang in reflow process. CONSTITUTION: The first and second interlayer dielectric(3,4) are sequentially formed on a substrate with a lower conductive pattern(20). The first photoresist layer(50) with the first vitrification temperature and the second photoresist layer(5) with the second vitrification temperature are sequentially formed on the second interlayer dielectric. The first photoresist pattern is formed by exposing and developing. A photoresist spacer(5a) without overhang is formed at both sidewalls of the first photoresist pattern by reflow processing. A via hole is formed by patterning the second and first interlayer dielectric using the first photoresist pattern. The first photoresist pattern and the photoresist spacer are removed. Then, a trench is formed by patterning the second interlayer dielectric using the second photoresist pattern.
Patent KR-20040057593-A (KR)
Inventor: PARK JEONG RYEOL
IPC: H01L21/027
Filed: 2002-12-26
Abstract: PURPOSE: A method for manufacturing a mask is provided to obtain a permanent and reusable mask by changing a mask pattern. CONSTITUTION: The first interconnection(12) is formed on a light penetration region of a quartz mask substrate(10). An insulating layer(14) is formed on the resultant structure. The first opening part(15) is formed to expose the first interconnection by selectively etching the insulating layer. The second interconnection(16) is formed on the first opening part. A sacrificial layer is formed on the resultant structure. The second opening part is formed to expose the second interconnection by selectively etching the sacrificial layer. A mirror plate(20) is formed to connect the second interconnection.